[U-Boot] [PATCH 1/4] mx6cuboxi: Add HDMI output support

[Vagrant Cascadian]

On 2015-04-29, Fabio Estevam wrote:
> On Wed, Apr 29, 2015 at 5:02 PM, Vagrant Cascadian <vagrant at aikidev.net> wrote:
>
>> I wasn't able to test this as the HDMI TV I'm using doesn't support this
>> resolution (it is admittedly ~9 years old, the closest resolution it
>> does support is 1280x720 at 60). How complicated would it be to support
>> multiple resolutions?
>
> Could you try to use these VGA timings to see if your TV can handle it?
>
>         .name           = "HDMI",
>         .refresh        = 60,
>         .xres           = 640,
>         .yres           = 480,
>         .pixclock       = 39721,
>         .left_margin    = 48,
>         .right_margin   = 16,
>         .upper_margin   = 33,
>         .lower_margin   = 10,
>         .hsync_len      = 96,
>         .vsync_len      = 2,
>         .sync           = 0,
>         .vmode          = FB_VMODE_NONINTERLACED

No luck. The TV does support 640x480 when plugged into my laptop,

I did manage to verify with a display that supported 1024x768 and that
worked fine.

live well,
  vagrant
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